/*
* This is the function that is executed by our task which is created
* in the page_handler() callback.
*
* It sets up a CURL POST request to /post_back passing along the
* user argument which it receives from its channel from page_handler().
*/
int
run_curl(struct kore_task *t)
{
int l;
struct kore_buf *b;
u_int32_t len;
CURLcode res;
u_int8_t *data;
CURL *curl;
char user[64], fields[128];
/*
* Read the channel in order to obtain the user argument
* that was written to it by page_handler().
*/
len = kore_task_channel_read(t, user, sizeof(user));
if (len > sizeof(user))
return (KORE_RESULT_ERROR);
l = snprintf(fields, sizeof(fields), "user=%.*s", len, user);
if (l == -1 || (size_t)l >= sizeof(fields))
return (KORE_RESULT_ERROR);
if ((curl = curl_easy_init()) == NULL)
return (KORE_RESULT_ERROR);
b = kore_buf_create(128);
/* Do CURL magic. */
curl_easy_setopt(curl, CURLOPT_POST, 1);
curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, b);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, fields);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_write_cb);
curl_easy_setopt(curl, CURLOPT_URL, "https://127.0.0.1:4443/post_back");
res = curl_easy_perform(curl);
if (res != CURLE_OK) {
kore_buf_free(b);
curl_easy_cleanup(curl);
return (KORE_RESULT_ERROR);
}
/*
* Grab the response from the CURL request and write the
* result back to the task channel.
*/
data = kore_buf_release(b, &len);
kore_task_channel_write(t, data, len);
kore_mem_free(data);
return (KORE_RESULT_OK);
}
int things_list(struct http_request *req) {
int rc;
char *zErrMsg = 0;
char *query = "SELECT * FROM found ORDER BY last DESC";
template_t tmpl;
attrlist_t attributes;
struct timespec when;
buf = kore_buf_create(mb);
if(!thing) thing = hashmap_new();
// load template from assets
template_load
(asset_things_list_html, asset_len_things_list_html, &tmpl);
// initialise attribute list
attributes = attrinit();
if( ! parse_datetime(&when, "now", NULL) )
kore_log(LOG_ERR,"parse-datetime error");
else {
struct tm *tt;
tt = localtime (&when.tv_sec);
mktime(tt);
strftime(line, ml, "Dowse :: %d %m %Y - %H:%M:%S", tt);
attrcat(attributes, "title", line);
}
sqlquery(query, things_list_cb, attributes);
template_apply(&tmpl, attributes, buf);
http_response(req, 200, buf->data, buf->offset);
template_free(&tmpl);
attrfree(attributes);
kore_buf_free(buf);
return (KORE_RESULT_OK);
}
int thing_show(struct http_request *req) {
int rc;
template_t tmpl;
attrlist_t attributes;
char *zErrMsg = 0;
char *macaddr;
http_populate_get(req);
// we shouldn't free the result in macaddr
if (http_argument_get_string(req, "macaddr", &macaddr))
kore_log(LOG_DEBUG, "thing_show macaddr %s",macaddr);
else
kore_log(LOG_ERR,"thing_show get argument error");
// prepare query
snprintf(line,ml,"SELECT * FROM found WHERE macaddr = '%s'",macaddr);
// allocate output buffer
buf = kore_buf_create(mb);
// load template
template_load
(asset_thing_show_html, asset_len_thing_show_html, &tmpl);
attributes = attrinit();
attrcat(attributes, "title", "Dowse information panel");
// SQL query
sqlquery(line, thing_show_cb, attributes);
template_apply(&tmpl,attributes,buf);
http_response(req, 200, buf->data, buf->offset);
template_free(&tmpl);
attrfree(attributes);
kore_buf_free(buf);
return (KORE_RESULT_OK);
}
int
serve_b64test(struct http_request *req)
{
int i;
u_int32_t len;
struct kore_buf *res;
u_int8_t *data;
res = kore_buf_create(1024);
for (i = 0; b64tests[i] != NULL; i++)
test_base64((u_int8_t *)b64tests[i], strlen(b64tests[i]), res);
data = kore_buf_release(res, &len);
http_response_header(req, "content-type", "text/plain");
http_response(req, 200, data, len);
kore_mem_free(data);
return (KORE_RESULT_OK);
}
int
serve_file_upload(struct http_request *req)
{
int r;
u_int8_t *d;
struct kore_buf *b;
u_int32_t len;
char *name, buf[BUFSIZ];
b = kore_buf_create(asset_len_upload_html);
kore_buf_append(b, asset_upload_html, asset_len_upload_html);
if (req->method == HTTP_METHOD_POST) {
http_populate_multipart_form(req, &r);
if (http_argument_get_string("firstname", &name, &len)) {
kore_buf_replace_string(b, "$firstname$", name, len);
} else {
kore_buf_replace_string(b, "$firstname$", NULL, 0);
}
if (http_file_lookup(req, "file", &name, &d, &len)) {
(void)snprintf(buf, sizeof(buf),
"%s is %d bytes", name, len);
kore_buf_replace_string(b,
"$upload$", buf, strlen(buf));
} else {
kore_buf_replace_string(b, "$upload$", NULL, 0);
}
} else {
kore_buf_replace_string(b, "$upload$", NULL, 0);
kore_buf_replace_string(b, "$firstname$", NULL, 0);
}
d = kore_buf_release(b, &len);
http_response_header(req, "content-type", "text/html");
http_response(req, 200, d, len);
kore_mem_free(d);
return (KORE_RESULT_OK);
}
int
serve_params_test(struct http_request *req)
{
struct kore_buf *b;
u_int8_t *d;
u_int32_t len;
int r, i;
char *test, name[10];
http_populate_arguments(req);
b = kore_buf_create(asset_len_params_html);
kore_buf_append(b, asset_params_html, asset_len_params_html);
/*
* The GET parameters will be filtered out on POST.
*/
if (http_argument_get_string("arg1", &test, &len)) {
kore_buf_replace_string(b, "$arg1$", test, len);
} else {
kore_buf_replace_string(b, "$arg1$", NULL, 0);
}
if (http_argument_get_string("arg2", &test, &len)) {
kore_buf_replace_string(b, "$arg2$", test, len);
} else {
kore_buf_replace_string(b, "$arg2$", NULL, 0);
}
if (req->method == HTTP_METHOD_GET) {
kore_buf_replace_string(b, "$test1$", NULL, 0);
kore_buf_replace_string(b, "$test2$", NULL, 0);
kore_buf_replace_string(b, "$test3$", NULL, 0);
if (http_argument_get_uint16("id", &r))
kore_log(LOG_NOTICE, "id: %d", r);
else
kore_log(LOG_NOTICE, "No id set");
http_response_header(req, "content-type", "text/html");
d = kore_buf_release(b, &len);
http_response(req, 200, d, len);
kore_mem_free(d);
return (KORE_RESULT_OK);
}
for (i = 1; i < 4; i++) {
(void)snprintf(name, sizeof(name), "test%d", i);
if (http_argument_get_string(name, &test, &len)) {
(void)snprintf(name, sizeof(name), "$test%d$", i);
kore_buf_replace_string(b, name, test, len);
} else {
(void)snprintf(name, sizeof(name), "$test%d$", i);
kore_buf_replace_string(b, name, NULL, 0);
}
}
http_response_header(req, "content-type", "text/html");
d = kore_buf_release(b, &len);
http_response(req, 200, d, len);
kore_mem_free(d);
return (KORE_RESULT_OK);
}
